renal carcinoma的用法和样例：
例句
- Laparoscopic partial nephrectomy is gaining more and more popularity in treating patients with early renal carcinoma in recent years.
摘要近年来，临床上对越来越多的早期肾癌病例采取腹腔镜肾部分切除术治疗。 - Conclusions Typical cystic renal carcinomas can be well diagnosed, while atypical cases may be misdiagnosed in benign renal cysts by ultrasonography.
结论超声能对典型囊性肾癌作出正确诊断，但不典型者可误诊为良性肾囊肿。
